sodium tripolyphosphate

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sodium tripolyphosphate(STPP)

Product name : sodium tripolyphosphate(STPP)

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sodium tripolyphosphate STPP

Sodium tripolyphosphate STPP is used as high efficient additive of water softner and detergent in cooling water treatment in power station, vehicle, boiler and fertilizer plant. As flotation agent in ore dressing industry and as sedative in pharmaceutical. And also used in fabric dyeing, leather, paper-making, soil analysis, radition chemical, analytical chemistry, etc.

Sodium tripolyphosphate STPP specification

Na5P3O10	94% min	95.1%
P2O5	57%min	57.1%
Water Insoluble	0.10%max	0.04%
Iron (Fe)	0.01%max	0.0070%
Ph (1% Solution)	9.2 --10.0	9.4
Whiteness	90%min	91%
Finess: Passing through 0.5 Trv-sieve	90%min	98.9%
Bulk density	0.8-1.0g/cm3	0.82
Phase I	10-35%	27%
Appearance	White powder	Pass

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SS HSM INDUSTRIAL LIMITED